Global Patent Index - EP 0851712 B1

EP 0851712 B1 20050126 - Oven for high temperature heat treatment

Title (en)

Oven for high temperature heat treatment

Title (de)

Ofen zur Hochtemperatur-Wärmebehandlung

Title (fr)

Four pour le traitement à haute température

Publication

EP 0851712 B1 20050126 (DE)

Application

EP 97119140 A 19971103

Priority

DE 19654356 A 19961224

Abstract (en)

[origin: EP0851712A2] The oven has an oven housing for accepting the material to be heat treated, a door, a microwave power source and a device for radiating the microwave energy into the interior of the oven. The oven housing has a microwave proof metal coating (12) with a microwave transmissive thermal insulation layer (11) inside it. The device for radiating the microwave energy contains at least one microwave slotted hollow conductor (7,8) in a corresp. opening (13) in the metal coating (12) with the slotted surface facing the interior of the oven.

IPC 1-7

H05B 6/80; H05B 6/70

IPC 8 full level

F27B 17/00 (2006.01); F27D 99/00 (2010.01); H05B 6/70 (2006.01); H05B 6/80 (2006.01)

CPC (source: EP)

F27B 17/0016 (2013.01); F27D 99/0006 (2013.01); H05B 6/80 (2013.01); F27D 2099/0028 (2013.01); H05B 2206/046 (2013.01)

Designated contracting state (EPC)

AT CH DE ES FR GB IT LI NL

DOCDB simple family (publication)

EP 0851712 A2 19980701; EP 0851712 A3 19980916; EP 0851712 B1 20050126; AT E288181 T1 20050215; DE 19654356 A1 19980625; DE 19654356 C2 20020613; DE 59712184 D1 20050303

DOCDB simple family (application)

EP 97119140 A 19971103; AT 97119140 T 19971103; DE 19654356 A 19961224; DE 59712184 T 19971103